[1] Univ Paris 07, Bichat Hosp, APHP, INSERM,Genet Dept,U976, Paris, France
[2] Univ Paris 06, INSERM, Hop La Pitie Salpetriere, AP HP,UMR S975,Ctr Rech,Inst Cerveau & Moelle Epi, Paris, France
[3] Univ Paris 07, INSERM, U976, Skin Res Ctr, Paris, France
[4] Univ Paris 07, Dept Pathol, Bichat Hosp, APHP, Paris, France
[5] CHU Grenoble, Dept Dermatol, F-38043 Grenoble, France
[6] German Canc Res Ctr, Div Mol Genet Epidemiol, Heidelberg, Germany
[7] Univ Paris 07, Dept Genet, Bichat Hosp, APHP, Paris, France
[8] Univ Lyon 1, Dept Dermatol, Ctr Hosp Lyon Sud, F-69365 Lyon, France